.nickname_toast{
    width: 384px;
    height: 203px;
    left: 0;
    bottom: 0;
    right: 0;
    top: 0;
    margin: auto;
    position: absolute;
    background: #FFFFFF;
    box-shadow: 0 6px 20px 0 rgba(0,0,0,0.20);
    border-radius: 8px;
    display: none;
}
.nickname_title{
    font-family: PingFang-SC-Semibold;
    font-size: 16px;
    color: #333333; 
    font-weight: bold;
    text-align: center;
    margin-top: 16px;
    margin-bottom: 16px;
}
.nickname_input{
    background: #F6F6F6;
    border: 1px solid #E5E5E5;
    border-radius: 4px;
    width: 318px;
    height: 40px;
}
.active{display: block;}
.noactive{display: none;}